1245363232 has 24 divisors (see below), whose sum is σ = 2452956156. Its totient is φ = 622390272.

The previous prime is 1245363199. The next prime is 1245363239. The reversal of 1245363232 is 2323635421.

It can be written as a sum of positive squares in 2 ways, for example, as 1083463056 + 161900176 = 32916^2 + 12724^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1245363194 and 1245363203.

It is not an unprimeable number, because it can be changed into a prime (1245363239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71268 + ... + 87004.

Almost surely, 2^1245363232 is an apocalyptic number.

It is an amenable number.

1245363232 is a deficient number, since it is larger than the sum of its proper divisors (1207592924).

1245363232 is a wasteful number, since it uses less digits than its factorization.

1245363232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18220 (or 18212 counting only the distinct ones).

The product of its digits is 25920, while the sum is 31.

The square root of 1245363232 is about 35289.7043342672. The cubic root of 1245363232 is about 1075.8837461867.

Adding to 1245363232 its reverse (2323635421), we get a palindrome (3568998653).

The spelling of 1245363232 in words is "one billion, two hundred forty-five million, three hundred sixty-three thousand, two hundred thirty-two".